Flow price: --
0fdc0a2697264cc82016095929e1ad30b5ff8b080a9142fa31fa795e8d98b5e9

Transaction

Hash: 0fdc0a2697264cc82016095929e1ad30b5ff8b080a9142fa31fa795e8d98b5e9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0fdc0a2697264cc82016095929e1ad30b5ff8b080a9142fa31fa795e8d98b5e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0fdc0a2697264cc82016095929e1ad30b5ff8b080a9142fa31fa795e8d98b5e9
Status:
ERROR
Block height:
39849876
Block id:
3648ffd35ac85f2f4be08ba6db99994d54e36a8017c20a74c1e70e08890aca17
Timestamp:
Friday 28 October 2022 at 05:42:24 UTC
()
Proposer:
Authorizers:
Gas used:
47